package com.example.liuliang.menudialogtest210;

import android.content.DialogInterface;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {
    private TextView tvinfo, tvmenu;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        init();
    }

    private void init() {
        tvinfo = (TextView) findViewById(R.id.textView);
        tvmenu = (TextView) findViewById(R.id.textView2);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        MenuInflater inflater = getMenuInflater();
        inflater.inflate(R.menu.main, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
            case R.id.menu1:
                tvinfo.setText("菜单1");
                showdialog();//创建并显示对话框
                break;
            case R.id.menu2:
                tvinfo.setText("菜单2");
                break;
            case R.id.menu3:
                tvinfo.setText("菜单3");
                break;
            case R.id.menu4:
                tvinfo.setText("菜单4");
                break;
            case R.id.menu5:
                tvinfo.setText("菜单5");
                break;
            case R.id.menu6:
                tvinfo.setText("菜单6");
                break;


        }
        return super.onOptionsItemSelected(item);
    }

    private void showdialog() {
        final View view = getLayoutInflater().inflate(R.layout.dialoglayout, null);
        AlertDialog dialog = new AlertDialog.Builder(this).setTitle("对话框1").setIcon(R.mipmap.ic_launcher).setView(view).setPositiveButton("确定", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialogInterface, int i) {
                EditText et = (EditText) view.findViewById(R.id.editText);
                String str = et.getText().toString();
                tvinfo.setText(str);
            }
        })
                .setNegativeButton("取消", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialogInterface, int i) {

                    }
                })
                .create();
        dialog.show();

    }

}
